39140313 has 16 divisors (see below), whose sum is σ = 53145600. Its totient is φ = 25618320.

The previous prime is 39140303. The next prime is 39140317. The reversal of 39140313 is 31304193.

It is not a de Polignac number, because 39140313 - 2⁶ = 39140249 is a prime.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (39140317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56298 + ... + 56988.

It is an arithmetic number, because the mean of its divisors is an integer number (3321600).

Almost surely, 2^39140313 is an apocalyptic number.

It is an amenable number.

39140313 is a deficient number, since it is larger than the sum of its proper divisors (14005287).

39140313 is a wasteful number, since it uses less digits than its factorization.

39140313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 39140313 is about 6256.2219429940. The cubic root of 39140313 is about 339.5273507507.

It can be divided in two parts, 391 and 40313, that added together give a palindrome (40704).

The spelling of 39140313 in words is "thirty-nine million, one hundred forty thousand, three hundred thirteen".